Question

(-3)⁷:(-3)² alguém me ajuda ??​

Answer 1

$\boxed{ \blue{bluesmoon}} \: \: \: \: \: \: \: on \: \: \: \: \: \: \: \boxed{ \red{math}} \\ \\ \\ \\ \\ \green{ \: ( \: - \: 3 \: ) {}^{7} \: \div \: ( \: - \: 3 \: ) {}^{2} } \: = \\ \\ \green{( \: - \: 3 \: ) {}^{5}} \: = \\ \\ \green{ - \: ( \: 3 \: . \: 3 \: . \: 3 \: . \: 3 \: . \: 3 \: )} \: = \\ \\ \green{ - \: 243} \\ \\ \\ \\ \\ \gray{ \beta\: lues} \: \: \: \: \: at \: \: \: \: \: 15 : 17$